"""
Text file processor
"""
import logging
from pathlib import Path
from typing import Dict, Any
from core import FileProcessingError
from config import settings
from .base_processor import FileProcessor


class TextProcessor(FileProcessor):
    """Processor for text files"""

    def __init__(self):
        super().__init__("TextProcessor")
        self.logger = logging.getLogger(__name__)

    def can_process(self, file_path: str) -> bool:
        """Check if file is a text file"""
        ext = self.get_file_extension(file_path)
        return ext in settings.TXT_EXTENSIONS

    def process(self, file_path: str) -> Dict[str, Any]:
        """Process text file (copy to downloads)"""
        self.validate_file(file_path)
        text_path = Path(file_path)
        output_path = settings.LOCAL_DOWNLOADS_PATH / text_path.name

        self.logger.info(f"Processing text file: {text_path}")

        try:
            # Copy file to downloads directory
            output_path.parent.mkdir(parents=True, exist_ok=True)

            with open(text_path, 'r', encoding='utf-8') as src:
                with open(output_path, 'w', encoding='utf-8') as dst:
                    dst.write(src.read())

            self.logger.info(f"Text file processing completed: {output_path}")

            return {
                "success": True,
                "text_path": str(output_path),
                "text": self._read_file(output_path)
            }

        except Exception as e:
            self.logger.error(f"Text processing failed: {e}")
            raise FileProcessingError(f"Text processing failed: {e}")

    def _read_file(self, file_path: Path) -> str:
        """Read file content"""
        with open(file_path, 'r', encoding='utf-8') as f:
            return f.read()
